NPI Portal NPI Lookup & Verification

Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum

John A Khan-Variba, MD

Neonatal-Perinatal Medicine Physician in San Luis Obispo, CA · enumerated 2006.

Data current as of Jul 13, 2026 · sourced from CMS NPPES

National Provider Identifier

1861427528

Verified

See something wrong? Report a correction

Registry record

Entity type Individual (Type 1)
Name John A Khan-Variba
Credential MD
Sex Male
Practice address 1551 Bishop St, San Luis Obispo, CA, 93401
Fax (805) 929-6440
Enumeration date Jul 11, 2006
Last updated in NPPES Jun 30, 2021

Taxonomy & licenses

2080N0001X Neonatal-Perinatal Medicine Physician Allopathic & Osteopathic Physicians · License A30544 (CA) Primary
MD · Doctor of Medicine: A physician who completed medical school (allopathic medicine), residency training, and state licensure. About the MD credential

Other identifiers

Identifier Type State Issuer
BE373Z Other CA PTAN W1508
1841217866 Medicaid CA -

What is an NPI number?

A National Provider Identifier (NPI) is a unique 10-digit number that CMS assigns to every U.S. healthcare provider and organization under HIPAA. Type 1 NPIs identify individual providers; Type 2 NPIs identify organizations. The NPI appears on insurance claims, prescriptions, and credentialing paperwork, and never changes, even if the provider moves or changes specialty.

Read the full guide → Validate an NPI →

Frequently asked questions

What is the NPI number for John Khan-Variba?
The National Provider Identifier (NPI) for John Khan-Variba is 1861427528, a Type 1 (individual) record in the CMS NPPES registry.
Where does John Khan-Variba practice?
The practice location on file with NPPES is in San Luis Obispo, CA. Providers can have multiple locations; NPPES lists the primary practice address.

Other providers at this practice address

Browse all →

Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2021-06-30.